256613071360632 has 32 divisors (see below), whose sum is σ = 733180203888000. Its totient is φ = 73318020388704.

The previous prime is 256613071360619. The next prime is 256613071360637. The reversal of 256613071360632 is 236063170316652.

It is a super-2 number, since 2×256613071360632² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (256613071360637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 763729378882 + ... + 763729379217.

It is an arithmetic number, because the mean of its divisors is an integer number (22911881371500).

Almost surely, 2^{256613071360632} is an apocalyptic number.

It is an amenable number.

256613071360632 is an abundant number, since it is smaller than the sum of its proper divisors (476567132527368).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

256613071360632 is a wasteful number, since it uses less digits than its factorization.

256613071360632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527458758115 (or 1527458758111 counting only the distinct ones).

The product of its (nonzero) digits is 4898880, while the sum is 51.

The spelling of 256613071360632 in words is "two hundred fifty-six trillion, six hundred thirteen billion, seventy-one million, three hundred sixty thousand, six hundred thirty-two".